I have natural gas for heating and central a/c for cooling. I am thinking the B and O are for heat pump?
However, from EWC control panel where it says SYSTEM, there is no B and O wires there.
Search found 2 matches
- Tue Feb 24, 2015 12:35 pm
- Forum: Help and Advice
- Topic: EWC-ST-2E help with Insteon/Compatible Thermostat
- Replies: 3
- Views: 12384
- Mon Feb 23, 2015 11:04 am
- Forum: Help and Advice
- Topic: EWC-ST-2E help with Insteon/Compatible Thermostat
- Replies: 3
- Views: 12384
EWC-ST-2E help with Insteon/Compatible Thermostat
Hi. I am trying to swap my current White-Rodgers thermostats to Insteon 2441TH thermostats. I currently have EWC-ST-2E Controller which is connected to Zone 1 - Master and Zone 2 - Slave thermostats. I need help on wiring to Insteon 2441TH thermostats.
Zone 1 thermostat has 6 wires which also ...
Zone 1 thermostat has 6 wires which also ...